Differential Diagnosis for Multiple Cerebral Infarcts, Pleural Effusion, and Anemia
Single Most Likely Diagnosis
- Systemic Lupus Erythematosus (SLE): This autoimmune disease can cause multiple cerebral infarcts due to vasculitis or thrombosis, pleural effusion due to lupus pneumonitis or pleuritis, and anemia due to chronic disease or autoimmune hemolytic anemia.
Other Likely Diagnoses
- Antiphospholipid Syndrome (APS): This condition can lead to multiple cerebral infarcts due to thrombosis, pleural effusion due to pulmonary embolism or thrombosis, and anemia due to thrombocytopenia or hemolytic anemia.
- Chronic Kidney Disease: Uremia can cause multiple cerebral infarcts, pleural effusion due to fluid overload, and anemia due to erythropoietin deficiency.
- Malignancy (e.g., Lung or Breast Cancer): Metastatic disease can cause multiple cerebral infarcts due to tumor emboli, pleural effusion due to metastasis, and anemia due to chronic disease or bone marrow involvement.
Do Not Miss Diagnoses
- Disseminated Intravascular Coagulation (DIC): This condition can cause multiple cerebral infarcts due to thrombosis, pleural effusion due to pulmonary embolism, and anemia due to hemorrhage or thrombocytopenia.
- Endocarditis: Infective endocarditis can cause multiple cerebral infarcts due to septic emboli, pleural effusion due to septic emboli or pneumonia, and anemia due to chronic disease or hemolytic anemia.
- Vasculitis (e.g., Giant Cell Arteritis or Polyarteritis Nodosa): These conditions can cause multiple cerebral infarcts due to vasculitis, pleural effusion due to pulmonary involvement, and anemia due to chronic disease.
Rare Diagnoses
- Thrombotic Thrombocytopenic Purpura (TTP): This rare condition can cause multiple cerebral infarcts due to thrombosis, pleural effusion due to pulmonary involvement, and anemia due to hemolytic anemia.
- Paroxysmal Nocturnal Hemoglobinuria (PNH): This rare condition can cause multiple cerebral infarcts due to thrombosis, pleural effusion due to pulmonary involvement, and anemia due to hemolytic anemia.
- Sneddon's Syndrome: This rare condition can cause multiple cerebral infarcts due to vasculopathy, pleural effusion due to pulmonary involvement, and anemia due to chronic disease.